//--------------关闭提示信息
function close_msg() {
    var index = parent.layer.getFrameIndex(window.name);
    setTimeout(function () {
        parent.layer.close(index);
    }, 2000); // 2000 毫秒即 2 秒钟后自动关闭弹框
}

//清空文件队列
function clearFile(UPLOAD_FILES) {
    for (let x in UPLOAD_FILES) {
        delete UPLOAD_FILES[x];
    }
}